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Gaurish tosses two different coins simultaneously. …

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Gaurish tosses two different coins simultaneously. What is the probability that she gets (a)atleast one head (b) one head and one tail

Posted by A Vignesh 6 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Prutha Nawghare 6 years, 2 months ago

a)3/4 b)1/2

0Thank You

Ram Kushwah 6 years, 2 months ago

TOTAL EVENTS ARE

HH,TT,HT,TH

a) Atlease one head are HH,HT,TH

so P(E)=3/4

b) one head and one tale are : HT,TH

P(E)=2/4=1/2

0Thank You

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CBSE > Class 10 > Mathematics